| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 08/26/2009 | CN101517879A Method for control of inverters |
| 08/26/2009 | CN101517877A Dc/DC power converter |
| 08/26/2009 | CN101517876A DC/DC power converting apparatus |
| 08/26/2009 | CN101517875A Smoothing the input current of a regenerative power delivery system by using sliding data windows |
| 08/26/2009 | CN101517874A Method for operating a converter circuit and apparatus for implementing the method |
| 08/26/2009 | CN101515764A Current sampling circuit used for frequency converter and sampling method thereof |
| 08/26/2009 | CN101515763A Series-parallel connection output tri-level half-bridge inverter and half period hysteresis control method thereof |
| 08/26/2009 | CN101515762A Passive clamping single-phase single-grade bridge type power factor correcting convertor and control method thereof |
| 08/26/2009 | CN101515761A Synchronous rectification circuit of reverse excitation circuit provided with adjustable dead time |
| 08/26/2009 | CN101515760A Passivity-based control system for voltage type PWM rectifier supplied by unbalanced power supply |
| 08/26/2009 | CN101515759A Composite bridge rectifier circuit |
| 08/26/2009 | CN101515754A Voltage converter |
| 08/26/2009 | CN101515753A Shut-off device of semi-controlled power electronic device and inverter bridge leg and high-pressure transducer |
| 08/26/2009 | CN101515750A Current level change protection and control device for current supply |
| 08/26/2009 | CN101515692A Multifunction wiring board |
| 08/26/2009 | CN101514788A Split bridge rectifier for light string |
| 08/26/2009 | CN100533946C Charge and discharge control device |
| 08/26/2009 | CN100533940C Full-bridge type driver |
| 08/26/2009 | CN100533939C Apparatus for power conversion in electric rolling stock |
| 08/26/2009 | CN100533938C Six-bridge arm five-path output electromagnetic bearing switch power amplifier control method |
| 08/26/2009 | CN100533937C DC-AC converter for inhibiting surge current dynamically |
| 08/25/2009 | US7579669 Semiconductor device including power MOS field-effect transistor and driver circuit driving thereof |
| 08/20/2009 | WO2009102842A2 Method and apparatus for distributed var compensation |
| 08/20/2009 | WO2009102732A2 Bridge circuits and their components |
| 08/20/2009 | WO2009102382A1 Constant voltage welder capacitor ripple current reduction method and system |
| 08/20/2009 | WO2009101868A1 Driving method for reverse conducting semiconductor element, semiconductor device, and feeding device |
| 08/20/2009 | WO2009101726A1 Inverter unit |
| 08/20/2009 | WO2009101673A1 Power converting device |
| 08/20/2009 | WO2009101352A1 High-voltage generator device |
| 08/20/2009 | WO2009101300A2 Ac/dc converter with galvanic insulation |
| 08/20/2009 | WO2009101292A1 Circuit for controlling the current in an electrical control member or the voltage across the terminals of the said electrical control member |
| 08/20/2009 | WO2009101013A2 Energy conversion and accumulation device and relative method |
| 08/20/2009 | WO2009100754A1 Boost-converter and method for operating an electronic load with direct current |
| 08/20/2009 | US20090207639 Three-level power converting apparatus |
| 08/20/2009 | US20090206792 Automatic disconnect of an ac source from a converter |
| 08/20/2009 | US20090206709 Hybrid drive unit |
| 08/20/2009 | DE102009004049A1 Verfahren und System zum Steuern eines Wechselrichters in Elektroantrieben Method and system for controlling an inverter in electric drives |
| 08/20/2009 | DE102008050765A1 Wechselrichteranordnung zum Einspeisen von photovoltaisch gewonnener Energie in ein öffentliches Netz Inverter device for feeding photovoltaic energy obtained in a public network |
| 08/20/2009 | DE102008009913A1 Electronic power converter module for power electronics, has semiconductor module, which is arranged on base body, and has two direct current connections |
| 08/20/2009 | DE102008008503A1 PV-Teilgenerator-Anschlusskasten, PV-Generator-Anschlusskasten und PV-Wechselrichter für eine PV-Anlage sowie PV-Anlage PV generator junction box, PV generator junction box and PV inverters for PV systems as well as PV system |
| 08/20/2009 | DE102007021368B4 Steuerverfahren Control method |
| 08/20/2009 | CA2715340A1 Method and apparatus for distributed var compensation |
| 08/20/2009 | CA2714211A1 Electrical power conversion apparatus |
| 08/20/2009 | CA2709574A1 Ac/dc converter with galvanic insulation |
| 08/19/2009 | EP2091141A2 Electric switch with a transformer and a minimum of two diode bridges |
| 08/19/2009 | EP2090146A1 Electronic device and frequency converter of motor |
| 08/19/2009 | EP2089963A2 Power supply with two series inverters for a polyphase electromechanical actuator |
| 08/19/2009 | EP2089962A1 Electronic device and frequency converter of motor |
| 08/19/2009 | CN201294665Y Digital driving power for LED lamp |
| 08/19/2009 | CN201294653Y High-voltage power supply |
| 08/19/2009 | CN201294458Y Bridge type converter capable of preventing bridge arm from direct connection and electronic equipment |
| 08/19/2009 | CN101513129A Discharge lamp operation device and illumination device |
| 08/19/2009 | CN101512892A Method and apparatus |
| 08/19/2009 | CN101512888A System and method for powering a load |
| 08/19/2009 | CN101512885A High voltage power supply |
| 08/19/2009 | CN101512457A Power supply device |
| 08/19/2009 | CN101510738A Circuit for generating drive signal |
| 08/19/2009 | CN101510737A Passive triggering type converting device from DE to AC electric energy |
| 08/19/2009 | CN101510736A Method for restraining mid-point potential excursion of three-phase four-bridge arm tri-level inverter |
| 08/19/2009 | CN101510735A Energy-saving switch power supply with normal work and standby function |
| 08/19/2009 | CN101510734A Isolation pulse power source with adjustable polar and amplitude value |
| 08/19/2009 | CN101510733A High-efficiency energy-saving power-supply circuit for DC magnetic motion device |
| 08/19/2009 | CN101510732A Control method for electron beam punching machine acceleration high-voltage power supply and power supply device |
| 08/19/2009 | CN101510681A Multipath high-energy electric impulse synchronous discharge system |
| 08/19/2009 | CN101510485A Full width voltage contactor controller |
| 08/19/2009 | CN100531537C Electronic component housing structural body |
| 08/19/2009 | CN100531478C Induction heating cooking appliance |
| 08/19/2009 | CN100530937C Motor driving apparatus |
| 08/19/2009 | CN100530929C 逆变器单元 Inverter unit |
| 08/19/2009 | CN100530928C Direct-current-to-alternating current converter, controller IC therefor, and parallel operation system for direct-current-to-alternating current converter |
| 08/19/2009 | CN100530927C Inverter apparatus |
| 08/19/2009 | CN100530926C System and method for convertor |
| 08/19/2009 | CN100530925C Multi-channel DC voltage stabilization output circuit |
| 08/19/2009 | CN100530924C HF switching power supply |
| 08/19/2009 | CN100530921C Flyback pulse width modulation device with power-saving mode |
| 08/19/2009 | CN100530913C Detection circuit for triggering and complete shutting down of thyristor current transformer |
| 08/19/2009 | CN100530878C Inverter bridge, system containing the same and method for locating switch thereof |
| 08/18/2009 | US7577008 Converter circuit comprising distributed energy stores |
| 08/18/2009 | US7577007 Power converting apparatus |
| 08/18/2009 | US7577006 Non-linear droop control system and method for isochronous frequency operation |
| 08/18/2009 | US7576735 Power circuit applying AC voltage and DC voltage to respective terminals of a capacitor, for outputting AC voltage shifted in accordance with the DC voltage |
| 08/18/2009 | US7576451 Self powered gate driver system |
| 08/18/2009 | US7576299 Generator for arc welder with high power factor |
| 08/18/2009 | US7574873 Inverter device and air conditioner using inverter device |
| 08/18/2009 | CA2416193C Matrix converter for the transformation of electrical energy |
| 08/13/2009 | WO2009100185A1 Systems and methods for uninterruptible power supply control |
| 08/13/2009 | WO2009099342A2 Electromagnetic field energy recycling |
| 08/13/2009 | WO2009099144A1 Battery charging circuit |
| 08/13/2009 | WO2009099026A1 Motor control device and vehicle steering device with the same |
| 08/13/2009 | WO2009098201A1 Converter |
| 08/13/2009 | WO2009098093A2 Inverter arrangement for feeding photovoltaically generated power into a public network |
| 08/13/2009 | WO2009097929A1 Protection circuit for a thyristor bridge circuit |
| 08/13/2009 | WO2009097723A1 Energy output circuit and its control method |
| 08/13/2009 | WO2009073582A3 Multiphase grid synchronized regulated current source inverter systems |
| 08/13/2009 | WO2009067467A3 Method and apparatus for protection of ac-dc power converters |
| 08/13/2009 | US20090201708 Semiconductor module |
| 08/13/2009 | US20090201707 Power supply |
| 08/13/2009 | US20090201706 Apparatus for feeding electrical energy into a power grid and DC voltage converter for such an apparatus |
| 08/13/2009 | DE102008008587A1 Elektrische Schaltung mit einem Tranformator und mit mindestens zwei Diodenbrücken Electrical circuit having a Transformer and having at least two diode bridges |
| 08/13/2009 | DE102008008505A1 Photo voltaic-sub generator-junction box for photo voltaic-system, has electronic control unit connected with electronic circuit element to activate and deactivate associated photo voltaic-strand lines |